Special-shaped pipe inner wall polishing device

By designing a polishing device for the inner wall of irregularly shaped tubes, which includes a base, a drive motor, a reciprocating lead screw, and an electric push rod, the problems of unstable clamping and low efficiency were solved, and efficient polishing of the inner wall of irregularly shaped tubes was achieved.

CN223656743UActive Publication Date: 2025-12-12JIANGSU YINHUAN PRECISION STEEL TUBE CO LTD +1
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Patent Information

Application Number
CN202422983153.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-12
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing polishing devices for the inner walls of irregularly shaped tubes cannot adjust the size of the clamp according to the length of the tube body, resulting in unstable clamping, low polishing efficiency and poor quality, and insufficient flexibility in use.

Method used

A polishing device comprising a base, a drive motor, a reciprocating lead screw, a slider, a clamping plate, and an electric push rod is designed. The position and height of the clamping plate are adjusted by the electric push rod, and the movement of the reciprocating lead screw is combined to achieve stable clamping and polishing of the inner wall of the irregular tube.

Benefits of technology

It achieves stable clamping and efficient polishing of the inner wall of irregularly shaped tubes, reducing the user's workload and improving the quality and efficiency of polishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a special-shaped pipe inner wall polishing device, which belongs to the technical field of special-shaped pipe processing and comprises a base, a transmission motor is fixedly mounted at the lower end of the right wall surface of the base, and a reciprocating screw rod is fixedly mounted on the left wall surface of the transmission motor and is in bearing connection with the base. According to the device, a user starts a double-end electric push rod to drive two second sliding blocks to move according to the size of a body, then the user places a second connecting block into the body, a fixing bolt is rotated, a second clamping plate is driven to clamp the body through meshing of the fixing bolt and the second connecting block, and the body is subjected to anti-skid through a second anti-skid pad; a driving electric push rod is started to drive a second connecting block to adjust the height of the body, then a user starts a transmission motor to rotate to drive a reciprocating lead screw to rotate, the reciprocating lead screw is meshed with a first sliding block to drive a polishing device to move leftwards, the inner wall face of the body is polished in a reciprocating mode, and the labor burden of the user is relieved; and daily use of a user is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing device, concretely relates to a special-shaped pipe inner wall polishing device and belongs to the technical field of special-shaped pipe machining. BACKGROUND

[0002] Special-shaped pipe refers to irregularly shaped pipe material, and compared with standard round pipe, the cross section shape can be square, rectangular, oval, hexagonal and various forms. Special-shaped pipe has wide application in many fields, and is mainly used for various purposes such as bearing, supporting, decoration and fluid conveying. A special-shaped pipe inner wall polishing device is a kind of equipment specially used for polishing the inner wall of special-shaped pipe. Its main function is to improve the smoothness of the inner wall of the pipe, so as to improve the flow performance of fluid, reduce corrosion and deposition, and prolong the service life of the pipe. However, the existing special-shaped pipe inner wall polishing device still has some defects. SUMMARY

[0003] The utility model solves the technical problem that the utility model overcomes the defects of the prior art and provides a special-shaped pipe inner wall polishing device.

[0004] In order to solve the above technical problems, the utility model provides a special-shaped pipe inner wall polishing device, which comprises a base, a transmission motor is fixedly installed at the lower end of the right wall surface of the base, a reciprocating screw rod is fixedly installed at the left wall surface of the transmission motor, the reciprocating screw rod is connected with the base through bearings, a first sliding block is threadedly connected at the right end of the reciprocating screw rod, the first sliding block is slidingly connected with the base, a first fixed block is fixedly installed at the upper top surface of the first sliding block, a baffle is fixedly installed at the inner wall surface of the first fixed block, a connecting rod is fixedly installed at the front wall surface of the baffle, and a connecting rod is slidingly connected at the front end of the connecting rod.

[0005] As a preferred technical scheme of the utility model, a tension spring is fixedly installed at the rear end of the connecting rod, a first clamping plate is fixedly installed at the upper end rear wall surface of the connecting rod, a first anti-skid pad is fixedly installed at the rear wall surface of the first clamping plate, a sliding rod is slidingly connected at the right wall surface upper end front side of the first sliding block, and the sliding rod is fixedly installed in the interior of the base.

[0006] As the preferred technical scheme of the utility model, the slide rod, the connecting rod, the connecting rod, the tension spring, the first clamping plate and the first non-slip pad are symmetrically arranged about the center of the base, the left side of the slide rod is connected with the second sliding block through sliding, the left part of the base is fixedly connected with the first connecting block, the double-end electric push rod is fixedly connected in the first connecting block.

[0007] As the preferred technical scheme of the utility model, the right wall surface of the double-end electric push rod is fixedly connected with the left wall surface of the second sliding block, the upper top surface of the second sliding block is fixedly connected with the active electric push rod, the first shell is fixedly connected with the upper top surface of the second sliding block, the second shell is sleeved with the upper part of the first shell, the second shell is slidingly connected with the first shell, and the second fixed block is fixedly connected with the upper top surface of the second shell.

[0008] As the preferred technical scheme of the utility model, the upper top surface of the active electric push rod is fixedly connected with the lower bottom surface of the second fixed block, the second connecting block is fixedly connected with the upper top surface of the second fixed block, the front end of the second connecting block is connected with the fixed bolt through threading, the rear wall surface of the fixed bolt is connected with the second clamping plate through bearing, and the rear wall surface of the second clamping plate is fixedly connected with the second non-slip pad.

[0009] As the preferred technical scheme of the utility model, the upper top surface of the second connecting block is provided with the sliding groove, the upper top surface of the second clamping plate is fixedly connected with the handle, the fixed bolt, the second clamping plate, the second non-slip pad, the sliding groove and the handle are symmetrically arranged about the center of the second connecting block, and the second sliding block, the active electric push rod, the first shell, the second shell, the second fixed block, the second connecting block, the fixed bolt, the second clamping plate, the second non-slip pad, the sliding groove and the handle are symmetrically arranged about the center of the double-end electric push rod.

[0010] The utility model discloses the beneficial effect is:

[0011] The user moves two second sliding blocks by starting the double-end electric push rod according to the size of the body, then the user puts the second connecting block into the body, rotates the fixed bolt, drives the second clamping plate to clamp the body through the meshing of the fixed bolt and the second connecting block, prevents the body from slipping through the second non-slip pad, adjusts the height of the body by starting the active electric push rod to drive the second connecting block, then the user starts the transmission motor to rotate and drive the reciprocating screw rod to rotate, drives the polishing device to move left through the meshing of the reciprocating screw rod and the first sliding block, reciprocatingly polishes the inner wall of the body, reduces the labor burden of the user, and is convenient for the daily use of the user. ACCURACY OF DRAWINGS

[0012] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0013] Figure 2It is the left view section structure schematic diagram of the second connecting block of the utility model;

[0014] Figure 3 It is the left view section structure schematic diagram of the first fixed block of the utility model;

[0015] Figure 4 It is the right view section structure schematic diagram of the base of the utility model;

[0016] Figure 5 It is the utility model Figure 1 The enlarged structure schematic diagram of A place in the middle.

[0017] In the drawing: 1, base;2, transmission motor;3, reciprocating screw;4, first sliding block;5, slide rod;6, first fixed block;7, baffle;8, connecting rod;9, connecting rod;10, tension spring;11, first clamping plate;12, first non-slip pad;13, second sliding block;14, first connecting block;15, double-head electric push rod;16, driving electric push rod;17, first shell;18, second shell;19, second fixed block;20, second connecting block;21, fixed bolt;22, second clamping plate;23, second non-slip pad;24, sliding groove;25, handle. Specific implementation

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model. Embodiment 1

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-5The utility model provides a kind of technical scheme, a special-shaped tube inner wall polishing device, including base 1, the right wall surface lower end of base 1 is fixedly installed with transmission motor 2, the left wall surface of transmission motor 2 is fixedly installed with reciprocating screw rod 3, reciprocating screw rod 3 is bearing connection with base 1, the right end of reciprocating screw rod 3 is penetrated and is connected with first sliding block 4 with screw thread, and first sliding block 4 is slidingly connected with base 1, the upper top surface of first sliding block 4 is fixedly installed with first fixed block 6, the inner wall of first fixed block 6 is fixedly installed with baffle 7, the front wall of baffle 7 is fixedly installed with connecting rod 8, the front end of connecting rod 8 is penetrated and is connected with connecting rod 9 with sliding.

[0021] The rear end of connecting rod 8 is penetrated and is fixedly installed with tension spring 10, the upper end rear wall of connecting rod 9 is fixedly installed with first clamping plate 11, and the rear wall of first clamping plate 11 is fixedly installed with first antiskid pad 12, the right wall surface upper end front side of first sliding block 4 is penetrated and is connected with slide bar 5 with sliding, and slide bar 5 is fixedly installed in the inside of base 1.

[0022] Slide bar 5, connecting rod 8, connecting rod 9, tension spring 10, first clamping plate 11 and first antiskid pad 12 are symmetrically arranged about the center of base 1, the left side of slide bar 5 is penetrated and is connected with second sliding block 13 with sliding, the left part inner bottom surface of base 1 is fixedly installed with first connecting block 14, and double-head electric push rod 15 is inlaidly fixedly installed in the inside of first connecting block 14.

[0023] The right wall of double-head electric push rod 15 is fixedly installed to the left wall of second sliding block 13, the upper top surface of second sliding block 13 is inlaidly fixedly installed with driving electric push rod 16, the upper top surface of second sliding block 13 is fixedly installed with first shell 17, and the upper part of first shell 17 is sleeved with second shell 18, and second shell 18 and first shell 17 are slidingly connected and mutually adapted, and the upper top surface of second shell 18 is inlaidly fixedly installed with second fixed block 19.

[0024] The upper top surface of driving electric push rod 16 is fixedly installed to the lower bottom surface of second fixed block 19, the upper top surface of second fixed block 19 is fixedly installed with second connecting block 20, the front end of second connecting block 20 is penetrated and is connected with fixed bolt 21 with screw thread, the rear wall bearing of fixed bolt 21 is connected with second clamping plate 22, and the rear wall of second clamping plate 22 is fixedly installed with second antiskid pad 23.

[0025] The upper top surface of second connecting block 20 is provided with sliding slot 24, the upper top surface of second clamping plate 22 is fixedly installed with handle 25, fixed bolt 21, second clamping plate 22, second antiskid pad 23, sliding slot 24 and handle 25 are symmetrically arranged about the center of second connecting block 20, and second sliding block 13, driving electric push rod 16, first shell 17, second shell 18, second fixed block 19, second connecting block 20, fixed bolt 21, second clamping plate 22, second antiskid pad 23, sliding slot 24 and handle 25 are symmetrically arranged about the center of double-head electric push rod 15.

[0026] Working principle: When using a polishing device for the inner wall of an irregularly shaped tube, the user first activates the double-headed electric push rod 15 to move the two second sliders 13 to adjust their positions according to the size of the tube body. Then, the user places the tube body into the two second connecting blocks 20 and rotates the fixing bolt 21. The engagement of the fixing bolt 21 with the second connecting block 20 causes the second clamping plate 22 to move inward, clamping the tube body. The inner wall of the second clamping plate can be polished as follows: Figure 2 The concave triangular structure is protected by a second anti-slip pad 23. The user then creates a corresponding polishing head based on the shape of the body and inserts the polishing structure into the first clamping plate 11. The tension spring 10 pulls the connecting rod 9 to clamp the body using the first clamping plate 11, which is further protected by the first anti-slip pad 12. Simultaneously, based on the height of the polishing structure, two active electric push rods 16 are activated to adjust the height of the body. Then, the transmission motor 2 is activated to rotate the reciprocating screw 3. The engagement of the reciprocating screw 3 with the first slider 4 moves the polishing structure to the left, thus reciprocatingly polishing the inner wall surface of the body. This completes a series of tasks. The contents not described in detail in this specification are prior art known to those skilled in the art.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A special-shaped pipe inner wall polishing device, comprising a base (1); Characterized in that: The right wall surface lower end of the base (1) is fixedly installed with a transmission motor (2), the left wall surface of the transmission motor (2) is fixedly installed with a reciprocating screw rod (3), the reciprocating screw rod (3) is bearing connected with the base (1), the right end of the reciprocating screw rod (3) penetrates and is threadedly connected with a first sliding block (4), and the first sliding block (4) is slidingly connected with the base (1), the upper top surface of the first sliding block (4) is fixedly installed with a first fixed block (6), the inner wall surface of the first fixed block (6) is fixedly installed with a baffle (7), the front wall surface of the baffle (7) is fixedly installed with a connecting rod (8), and the front end of the connecting rod (8) penetrates and is slidingly connected with a connecting rod (9).

2. A device for polishing the inner wall of a profiled tube according to claim 1, characterized in that The rear end of the connecting rod (8) penetrates and is fixedly installed with a tension spring (10), the upper end rear wall surface of the connecting rod (9) is fixedly installed with a first clamping plate (11), the rear wall surface of the first clamping plate (11) is fixedly installed with a first anti-skid pad (12), the right wall surface upper end front side of the first sliding block (4) penetrates and is slidingly connected with a sliding rod (5), and the sliding rod (5) is fixedly installed in the interior of the base (1).

3. A device for polishing the inner wall of a profiled tube according to claim 2, characterized in that The sliding rod (5), the connecting rod (8), the connecting rod (9), the tension spring (10), the first clamping plate (11) and the first anti-skid pad (12) are symmetrically arranged about the center of the base (1), the left side of the sliding rod (5) penetrates and is slidingly connected with a second sliding block (13), the left part inner bottom surface of the base (1) is fixedly installed with a first connecting block (14), and the interior of the first connecting block (14) is inlaidly and fixedly installed with a double-head electric push rod (15).

4. A device for polishing the inner wall of a profiled tube according to claim 3, characterized in that The right wall surface of the double-head electric push rod (15) is fixedly installed to the left wall surface of the second sliding block (13), the upper top surface of the second sliding block (13) is inlaidly and fixedly installed with a driving electric push rod (16), the upper top surface of the second sliding block (13) is fixedly installed with a first housing (17), the upper part of the first housing (17) is sleeved with a second housing (18), the second housing (18) is slidingly connected with the first housing (17), and the upper top surface of the second housing (18) is inlaidly and fixedly installed with a second fixed block (19).

5. A device for polishing the inner wall of a profiled tube according to claim 4, characterized in that The upper top surface of the driving electric push rod (16) is fixedly installed to the lower bottom surface of the second fixed block (19), the upper top surface of the second fixed block (19) is fixedly installed with a second connecting block (20), the front end of the second connecting block (20) penetrates and is threadedly connected with a fixed bolt (21), the rear wall surface of the fixed bolt (21) is bearing connected with a second clamping plate (22), and the rear wall surface of the second clamping plate (22) is fixedly installed with a second anti-skid pad (23).

6. A device for polishing the inner wall of a profiled tube according to claim 5, characterized in that The upper top surface of the second connecting block (20) is provided with a sliding groove (24), the upper top surface of the second clamping plate (22) is fixedly provided with a handle (25), the fixed bolt (21), the second clamping plate (22), the second non-slip pad (23), the sliding groove (24) and the handle (25) are symmetrically arranged about the center of the second connecting block (20), and the second sliding block (13), the driving electric push rod (16), the first shell (17), the second shell (18), the second fixed block (19), the second connecting block (20), the fixed bolt (21), the second clamping plate (22), the second non-slip pad (23), the sliding groove (24) and the handle (25) are symmetrically arranged about the center of the double-head electric push rod (15).